799876480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:916

約数の個数: 128

約数和(自身を含む): 2078254080

約数和(自身を除く): 1278377600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 640, 757, 832, 1016, 1040, 1270, 1514, 1651, 1664, 2032, 2080, 2540, 3028, 3302, 3785, 4064, 4160, 5080, 6056, 6604, 7570, 8128, 8255, 8320, 9841, 10160, 12112, 13208, 15140, 16256, 16510, 19682, 20320, 24224, 26416, 30280, 33020, 39364, 40640, 48448, 49205, 52832, 60560, 66040, 78728, 81280, 96139, 96896, 98410, 105664, 121120, 132080, 157456, 192278, 196820, 211328, 242240, 264160, 314912, 384556, 393640, 480695, 484480, 528320, 629824, 769112, 787280, 961390, 1056640, 1249807, 1259648, 1538224, 1574560, 1922780, 2499614, 3076448, 3149120, 3845560, 4999228, 6152896, 6249035, 6298240, 7691120, 9998456, 12305792, 12498070, 15382240, 19996912, 24996140, 30764480, 39993824, 49992280, 61528960, 79987648, 99984560, 159975296, 199969120, 399938240, 799876480]

約数ペア:

[(1, 799876480), (2, 399938240), (4, 199969120), (5, 159975296), (8, 99984560), (10, 79987648), (13, 61528960), (16, 49992280), (20, 39993824), (26, 30764480), (32, 24996140), (40, 19996912), (52, 15382240), (64, 12498070), (65, 12305792), (80, 9998456), (104, 7691120), (127, 6298240), (128, 6249035), (130, 6152896), (160, 4999228), (208, 3845560), (254, 3149120), (260, 3076448), (320, 2499614), (416, 1922780), (508, 1574560), (520, 1538224), (635, 1259648), (640, 1249807), (757, 1056640), (832, 961390), (1016, 787280), (1040, 769112), (1270, 629824), (1514, 528320), (1651, 484480), (1664, 480695), (2032, 393640), (2080, 384556), (2540, 314912), (3028, 264160), (3302, 242240), (3785, 211328), (4064, 196820), (4160, 192278), (5080, 157456), (6056, 132080), (6604, 121120), (7570, 105664), (8128, 98410), (8255, 96896), (8320, 96139), (9841, 81280), (10160, 78728), (12112, 66040), (13208, 60560), (15140, 52832), (16256, 49205), (16510, 48448), (19682, 40640), (20320, 39364), (24224, 33020), (26416, 30280)]